function start() {
    if (cm.getzhizunvip() != 2) {
        cm.dispose();
        cm.playerMessage(1, "该菜单是至尊版专享。");
        return
    }
    if (!cm.isQuestFinished(1465)) {
        cm.sendOk("必须五转才可以购买核心！");
        cm.dispose();
        return
    }
    if (cm.getPlayer().getCSPoints(1) >= 10000) {
        cm.getPlayer().modifyCSPoints(1, -10000);
        cm.getPlayer().gainvCorePiece(2000);
        cm.effect_NormalSpeechBalloon(" 购买V核心2000个！", 1, 0, 0, 3000, 0, 0);
        cm.playerMessage(5, "[点卷消费提示] 消耗10000点卷，剩余点卷：" + cm.getPlayer().getCSPoints(1) + " ")
    } else {
        cm.sendOk("点卷不足！")
    }
    cm.dispose()
};